Lamma Power Station Extension - Air Quality Monitoring Data for unit L11/L12 (Construction)

24-hr TSP (µg/m3)

1-hr TSP (µg/m3)

Date

Reservoir

 (AM1)

East Gate

 (AM2)

Ash Lagoon (AM3)

Tai Yuen Village (AM4)

Date

Time

Reservoir (AM1)

East Gate (AM2)

Ash Lagoon (AM3)

2/12/2021

54

64

44

56

2/12/2021

15:00 - 15:59

52

92

56

8/12/2021

49

46

39

54

16:00 - 16:59

56

63

66

14/12/2021

60

71

54

25

17:00 - 17:59

66

48

46

20/12/2021

32

32

30

14

8/12/2021

15:00 - 15:59

51

38

37

26/12/2021

41

40

42

22

16:00 - 16:59

57

41

40

 

 

 

 

 

17:00 - 17:59

69

49

51

 

14/12/2021

15:00 - 15:59

68

64

60

 

 

 

 

 

16:00 - 16:59

62

60

52

 

 

 

 

 

17:00 - 17:59

64

64

51

 

 

 

 

 

20/12/2021

15:00 - 15:59

23

19

19

16:00 - 16:59

18

22

14

17:00 - 17:59

22

22

14

 

 

 

 

 

 

26/12/2021

15:00 - 15:59

34

53

45

 

 

 

 

 

 

16:00 - 16:59

30

51

34

 

 

 

 

 

 

17:00 - 17:59

26

42

25

 

 

Lamma Power Station Extension - Air Quality Monitoring Data for unit L9 (Operation)

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/12/2021

66

2/12/2021

65

3/12/2021

64

4/12/2021

62

5/12/2021

61

6/12/2021

64

7/12/2021

60

8/12/2021

59

9/12/2021

58

10/12/2021

59

11/12/2021

56

12/12/2021

54

13/12/2021

58

14/12/2021

59

15/12/2021

58

16/12/2021

58

17/12/2021

59

18/12/2021

62

19/12/2021

61

20/12/2021

62

21/12/2021

57

22/12/2021

57

23/12/2021

60

24/12/2021

57

25/12/2021

59

26/12/2021

59

 

 

 

 

 

 

 

27/12/2021

58

 

 

 

 

 

 

 

28/12/2021

58

 

 

 

 

 

 

 

29/12/2021

58

 

 

 

 

 

 

 

30/12/2021

58

 

 

 

 

 

 

 

31/12/2021

58

 

 

 

 

 

 

 

Note:

 

 

 

 

 

# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lamma Power Station Extension - Air Quality Monitoring Data for unit L10 (Operation)

Date

Daily Maximum Stack NOx concentration (mg/Nm3)#

1/12/2021

4

2/12/2021

3

3/12/2021

4

4/12/2021

3

5/12/2021

4

 

 

 

 

 

 

 

6/12/2021

4

7/12/2021

3

8/12/2021

4

9/12/2021

4

10/12/2021

4

11/12/2021

3

 

 

 

 

 

 

 

12/12/2021

4

 

 

 

 

 

 

 

13/12/2021

4

 

 

 

 

 

 

 

14/12/2021

3

 

 

 

 

 

 

 

15/12/2021

4

 

 

 

 

 

 

 

16/12/2021

3

 

 

 

 

 

 

 

17/12/2021

3

 

 

 

 

 

 

 

18/12/2021

4

 

 

 

 

 

 

 

19/12/2021

4

 

 

 

 

 

 

 

20/12/2021

4

 

 

 

 

 

 

 

21/12/2021

4

 

 

 

 

 

 

 

22/12/2021

3

 

 

 

 

 

 

 

23/12/2021

4

 

 

 

 

 

 

 

24/12/2021

4

 

 

 

 

 

 

 

25/12/2021

4

 

 

 

 

 

 

 

26/12/2021

3

 

 

 

 

 

 

 

27/12/2021

3

 

 

 

 

 

 

 

28/12/2021

3

 

 

 

 

 

 

 

29/12/2021

3

 

 

 

 

 

 

 

30/12/2021

3

 

 

 

 

 

 

 

31/12/2021

4

 

 

 

 

 

 

 

 

The daily maximum stack NOx concentration complies with the Action/Limit Level for all unit loading ranges.

 

Note:

# - Hourly average value.  Expressed as at 0°C, 101.325kPa, dry and corrected to 15% O2 condition.